<template>
  <div class="layout-padding">
    <div class="layout-padding-auto layout-padding-view">
      <el-row v-show="showSearch">
        <el-form :model="state.queryForm" ref="queryRef" :inline="true" @keyup.enter="getDataList">
          <el-form-item label="班级名称" prop="className">
            <el-input placeholder="请输入班级名称" v-model="state.queryForm.className" />
          </el-form-item>
          <el-form-item label="班主任" prop="headTeacher">
            <el-input placeholder="请输入班主任" v-model="state.queryForm.headTeacher" />
          </el-form-item>
          <el-form-item label="期次" prop="period">
            <el-input placeholder="请输入期次" v-model="state.queryForm.period" />
          </el-form-item>
          <el-form-item>
            <el-button icon="search" type="primary" @click="getDataList">
              查 询
            </el-button>
            <el-button icon="Refresh" @click="resetQuery">重 置</el-button>
          </el-form-item>
        </el-form>
      </el-row>
      <el-row>
        <div class="mb8" style="width: 100%">
          <el-button icon="folder-add" type="primary" class="ml10" @click="formDialogRef.openDialog()"
            v-auth="'admin_classes_add'">
            新 增
          </el-button>
          <el-button plain icon="upload-filled" type="primary" class="ml10" @click="excelUploadRef.show()"
            v-auth="'sys_user_add'">
            导 入
          </el-button>
          <el-button plain :disabled="multiple" icon="Delete" type="primary" v-auth="'admin_classes_del'"
            @click="handleDelete(selectObjs)">
            删 除
          </el-button>
          <right-toolbar v-model:showSearch="showSearch" :export="'admin_classes_export'" @exportExcel="exportExcel"
            class="ml10 mr20" style="float: right;" @queryTable="getDataList"></right-toolbar>
        </div>
      </el-row>
      <el-table :data="state.dataList" v-loading="state.loading" border :cell-style="tableStyle.cellStyle"
        :header-cell-style="tableStyle.headerCellStyle" @selection-change="selectionChangHandle"
        @sort-change="sortChangeHandle">
        <el-table-column type="selection" width="40" align="center" />
        <el-table-column type="index" label="#" width="40" />
        <el-table-column prop="className" label="班级名称" show-overflow-tooltip />
        <el-table-column prop="headTeacher" label="班主任" show-overflow-tooltip />
        <el-table-column prop="courseCategory" label="课程分类" show-overflow-tooltip>
          <template #default="scope">
            <dict-tag :options="course_category" :value="scope.row.courseCategory"></dict-tag>
          </template>
        </el-table-column>
        <el-table-column prop="period" label="期次" show-overflow-tooltip />
        <el-table-column prop="createdAt" label="创建时间" sortable="custom" show-overflow-tooltip />
        <el-table-column label="" width="90">
          <template #default="scope">
            <el-button type="primary" v-if="!scope.row.isGraduated" v-auth="'admin_classes_edit'"
              @click="postWindingUp(scope.row.classId)">结课</el-button>
            <el-button type="primary" disabled v-if="scope.row.isGraduated" v-auth="'admin_classes_edit'">已结课</el-button>
          </template>
        </el-table-column>
        <el-table-column label="操作" width="150">
          <template #default="scope">
            <!-- <el-button icon="edit-pen" text type="primary" v-auth="'admin_classes_edit'"
              @click="postWindingUp(scope.row.classId)">结课</el-button> -->
            <el-button icon="el-icon-s-custom" text type="primary" v-auth="'admin_classes_edit'"
              @click="showMode(scope.row.classId, scope.row)">查看学生</el-button>
            <el-button icon="edit-pen" text type="primary" v-auth="'admin_classes_edit'"
              @click="formDialogRef.openDialog(scope.row.classId)">编辑</el-button>
            <el-button icon="delete" text type="primary" v-auth="'admin_classes_del'"
              @click="handleDelete([scope.row.classId])">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <pagination @size-change="sizeChangeHandle" @current-change="currentChangeHandle" v-bind="state.pagination" />
    </div>

    <!-- 编辑、新增  -->
    <form-dialog ref="formDialogRef" @refresh="getDataList(false)" />

    <!-- 导入excel (需要在 upms-biz/resources/file 下维护模板) -->
    <upload-excel ref="excelUploadRef" title="导入" url="/admin/classes/import"
      temp-url="/admin/sys-file/local/file/classes.xlsx" @refreshDataList="getDataList" />
    <!-- 查看学生 -->
    <el-dialog title="查看" v-model="dialogVisible" width="70%" :close-on-click-modal="false" draggable>
      <el-row>
        <div class="mb8">
          <el-button type="success" @click="exportExcelStudent">导出</el-button>
        </div>

      </el-row>

      <el-table :data="selectUserList" border :cell-style="tableStyle.cellStyle"
        :header-cell-style="tableStyle.headerCellStyle" @selection-change="selectionChangHandle"
        @sort-change="sortChangeHandle">
        <el-table-column prop="name" label="学生姓名" show-overflow-tooltip />
        <el-table-column prop="phone" label="手机号" show-overflow-tooltip />
        <el-table-column prop="admissionTeacherName" label="招生老师" show-overflow-tooltip />
        <el-table-column prop="receptionTeacher" label="接待老师" show-overflow-tooltip />
      </el-table>
    </el-dialog>
  </div>
</template>

<script setup lang="ts" name="systemClasses">
import { BasicTableProps, useTable } from "/@/hooks/table";
import { fetchList, delObjs, windingUp } from "/@/api/admin/classes";
import { useMessage, useMessageBox } from "/@/hooks/message";
import { fetchListClass } from '/@/api/admin/classStudent'
import { useDict } from '/@/hooks/dict';

// 引入组件
const FormDialog = defineAsyncComponent(() => import('./form.vue'));
// 定义查询字典

const { course_category } = useDict('course_category')
const { employment_status } = useDict('employment_status')
// 定义变量内容
const formDialogRef = ref()
const excelUploadRef = ref();
// 搜索变量
const queryRef = ref()
const showSearch = ref(true)
// 多选变量
const selectObjs = ref([]) as any
const multiple = ref(true)
const dialogVisible = ref(false)
const selectUserList = ref([])
const modeData = ref({})

const state: BasicTableProps = reactive<BasicTableProps>({
  queryForm: {},
  pageList: fetchList
})

//  table hook
const {
  getDataList,
  currentChangeHandle,
  sizeChangeHandle,
  sortChangeHandle,
  downBlobFile,
  tableStyle
} = useTable(state)

// 清空搜索条件
const resetQuery = () => {
  // 清空搜索条件
  queryRef.value?.resetFields()
  // 清空多选
  selectObjs.value = []
  getDataList()
}

// 导出excel
const exportExcel = () => {
  downBlobFile('/admin/classes/export', Object.assign(state.queryForm, { ids: selectObjs }), 'classes.xlsx')
}
//导出学生

const exportExcelStudent = () => {
  downBlobFile('/admin/classes/exportStudents', Object.assign({ id: modeData.value.classId }), modeData.value.className + '.xlsx')
}
//获取学生数据
const getClassStudentList = (id: string) => {

  fetchListClass({ classId: id, inClass: 1 }).then((res: any) => {
    selectUserList.value = res.data || []
    console.log(selectUserList.value)
  }).finally(() => {
    // loading.value = false
  })
};
const showMode = (id, data) => {
  dialogVisible.value = true
  modeData.value = data
  getClassStudentList(id)
}


// 多选事件
const selectionChangHandle = (objs: { classId: string }[]) => {
  selectObjs.value = objs.map(({ classId }) => classId);
  multiple.value = !objs.length;
};

// 删除操作
const handleDelete = async (ids: string[]) => {
  try {
    await useMessageBox().confirm('此操作将永久删除');
  } catch {
    return;
  }

  try {
    await delObjs(ids);
    getDataList();
    useMessage().success('删除成功');
  } catch (err: any) {
    useMessage().error(err.msg);
  }
};
//结课
const postWindingUp = (id) => {
  windingUp({ classId: id }).then((res) => {
    getDataList()
  })
}
</script>
